Clématite armandii : la grimpante qui couvre une pergola rapidement
A retired nurseryman reveals the clematis variety garden centers keep hidden in the back: Clematis armandii, an evergreen climber that covers a pergola in weeks, not years. With dark glossy foliage and fragrant spring blooms, this Chinese native thrives where other climbers stall—but only if you know the planting secrets most gardeners miss.